I noticed that 'plotPCA' functions are defined in EDASeq, DESeq2, DESeq, affycoretools, Rcade, facopy, CopyNumber450k, netresponse, MAIT (maybe more).
Sounds like a case for BiocGenerics. best, Mike [[alternative HTML version deleted]] _______________________________________________ Bioc-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/bioc-devel